panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x36eccc]

goroutine 564023 [running]:
panic({0xc60ac0?, 0x250bfa0?})
	GOROOT/src/runtime/panic.go:1017 +0x3cc fp=0x40018a6dd0 sp=0x40018a6d20 pc=0x49d0c
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:261
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:861 +0x30c fp=0x40018a6e30 sp=0x40018a6dd0 pc=0x6256c
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).IncRef(0xc53a60?)
	pkg/sentry/vfs/mount.go:693 +0xc fp=0x40018a6e40 sp=0x40018a6e40 pc=0x36eccc
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).updateRootAndCWD(0x40006be200, {0x1071868, 0x4037601500}, 0x400c3f4b50, 0x400c3f4b60, 0x40004ff0e0, 0x0)
	pkg/sentry/vfs/namespace.go:143 +0x17c fp=0x40018a6f10 sp=0x40018a6e40 pc=0x373eac
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).updateRootAndCWD(0x40006be200, {0x1071868, 0x4037601500}, 0x400c3f4b50, 0x400c3f4b60, 0x40004fee60, 0x40004ffc20)
	pkg/sentry/vfs/namespace.go:147 +0x218 fp=0x40018a6fe0 sp=0x40018a6f10 pc=0x373f48
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).updateRootAndCWD(0x40006be200, {0x1071868, 0x4037601500}, 0x400c3f4b50, 0x400c3f4b60, 0x40000f6320, 0x40004ffae0)
	pkg/sentry/vfs/namespace.go:147 +0x218 fp=0x40018a70b0 sp=0x40018a6fe0 pc=0x373f48
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).updateRootAndCWD(0x40006be200, {0x1071868, 0x4037601500}, 0x400c3f4b50, 0x400c3f4b60, 0x40000f61e0, 0x40004ffa40)
	pkg/sentry/vfs/namespace.go:147 +0x218 fp=0x40018a7180 sp=0x40018a70b0 pc=0x373f48
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).updateRootAndCWD(0x40006be200, {0x1071868, 0x4037601500}, 0x400c3f4b50, 0x400c3f4b60, 0x40000f6fa0, 0x40004ff860)
	pkg/sentry/vfs/namespace.go:147 +0x218 fp=0x40018a7250 sp=0x40018a7180 pc=0x373f48
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).updateRootAndCWD(0x40006be200, {0x1071868, 0x4037601500}, 0x400c3f4b50, 0x400c3f4b60, 0x40004fe8c0, 0x40004ff7c0)
	pkg/sentry/vfs/namespace.go:147 +0x218 fp=0x40018a7320 sp=0x40018a7250 pc=0x373f48
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).CloneMountNamespace(0x40006be200, {0x1071868, 0x4037601500}, 0x4000b805a0, 0x40006d03f0, 0x13000000?, 0x1000001010101?, {0x1055460, 0x40006be000})
	pkg/sentry/vfs/namespace.go:186 +0x1ec fp=0x40018a73f0 sp=0x40018a7320 pc=0x37419c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0x4037601500, 0x40018a77d8)
	pkg/sentry/kernel/task_clone.go:205 +0xc20 fp=0x40018a77c0 sp=0x40018a73f0 pc=0x565880
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0x78a0e?, 0x0?, 0x4000671dc0?, 0xfffffffff044?, 0x400482d8c8?, 0x8ba020?)
	pkg/sentry/syscalls/linux/sys_thread.go:215 +0x90 fp=0x40018a7890 sp=0x40018a77c0 pc=0x6f8d80
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0x400482d958?, 0x7bba4?, {{0xe9ea8226697e0000}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_clone_arm64.go:36 +0x68 fp=0x40018a78d0 sp=0x40018a7890 pc=0x6c3068
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4037601500, 0xdc, {{0xe9ea8226697e0000}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x678 fp=0x40018a7c10 sp=0x40018a78d0 pc=0x586b88
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4037601500, 0x10000?, {{0xe9ea8226697e0000}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x48 fp=0x40018a7c70 sp=0x40018a7c10 pc=0x587e88
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x400482dd58?, 0x8b7af8?, {{0xe9ea8226697e0000}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x7c fp=0x40018a7cd0 sp=0x40018a7c70 pc=0x587a4c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x400b09af70?)
	pkg/sentry/kernel/task_syscall.go:257 +0x320 fp=0x40018a7dd0 sp=0x40018a7cd0 pc=0x587780
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x400d501100?, 0x4037601500)
	pkg/sentry/kernel/task_run.go:269 +0x1154 fp=0x40018a7f20 sp=0x40018a7dd0 pc=0x57a7e4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4037601500, 0x527d)
	pkg/sentry/kernel/task_run.go:98 +0x260 fp=0x40018a7fb0 sp=0x40018a7f20 pc=0x578ff0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:395 +0x2c fp=0x40018a7fd0 sp=0x40018a7fb0 pc=0x58529c
runtime.goexit()
	src/runtime/asm_arm64.s:1197 +0x4 fp=0x40018a7fd0 sp=0x40018a7fd0 pc=0x81854
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 563904
	pkg/sentry/kernel/task_start.go:395 +0xf8